Stefan Wintermeyer
@wintermeyerRuby on Rails, Phoenix Framework and WebPerformance Consulting. Programming dinosaur who does agentic coding today. My first computer was a ZX 81 with 16 KB RAM
Language Breakdown
Lines of code distribution across 28 owned repositories
T-Shaped Developer
T-shapedDeep in HTML with broad versatility
Collaboration Network
Global Impact visualization
Repos
51
PRs
0
Growth
+18%
Top Collaborators
No collaborator data yet.
Coding Streak
Contribution activity over the past year
Zach Daniel
@zachdaniel
Camilo Hollanda
@camilohollanda
Komlanvi Crédo Amegbleame
@komlanvi
Brian McManus
@bdmac
Kasper Tidemann
@KasperTidemann
Top Repositories
vutuv is a social network. Think of it as a fast, secure and less annoying open-source alternative for LinkedIn, Facebook and X.
Scaffold Generator which uses TailwindCSS.
A ruleset that turns AI coding assistants (e.g. Claude Code) into disciplined Linux, FreeBSD & macOS sysadmins. Manages servers via SSH and localhost with safety guardrails, checklists, and team support. Named after the Heinzelmännchen — helpful kobolds who do the housework while you sleep.
Opinionated Cursor editor rules to improve and speed up Ruby on Rails development.
Learn Ruby on Rails
A Phoenix Beginner's Guide
Ruby on Rails 5.1 Book
Schulferien, Feiertage und beweglichen Ferientage in Deutschland.
Phoenix generators for templates with TailwindCSS.
Travel Podcast.
Open Source Impact
Contributions to external projects